summaryrefslogtreecommitdiff
path: root/3763/CH4/EX4.5/Ex4_5.sce
diff options
context:
space:
mode:
authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3763/CH4/EX4.5/Ex4_5.sce
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
downloadScilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz
Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2
Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip
initial commit / add all books
Diffstat (limited to '3763/CH4/EX4.5/Ex4_5.sce')
-rw-r--r--3763/CH4/EX4.5/Ex4_5.sce20
1 files changed, 20 insertions, 0 deletions
diff --git a/3763/CH4/EX4.5/Ex4_5.sce b/3763/CH4/EX4.5/Ex4_5.sce
new file mode 100644
index 000000000..aefb70da8
--- /dev/null
+++ b/3763/CH4/EX4.5/Ex4_5.sce
@@ -0,0 +1,20 @@
+clear
+//
+//
+//
+
+//Variable declaration
+h=6.625*10**-34 //planck's constant
+c=3*10**8 //velocity of light(m/s)
+lamda0=3000*10**-10 //wavelength(m)
+e=1.6*10**-19 //charge(coulomb)
+lamda=2536*10**-10 //wavelength(m)
+
+//Calculation
+hf0=c*h/(lamda0*e) //work function(eV)
+E=c*h*((1/lamda)-(1/lamda0))/e //maximum kinetic energy(eV)
+
+//Result
+printf("\n work function is %0.2f eV",hf0)
+printf("\n maximum kinetic energy is %0.3f eV",E)
+printf("\n answer varies due to rounding off errors")